CN112377024A - Stepless adjustable torsion automatic returning device of door body - Google Patents
Stepless adjustable torsion automatic returning device of door body Download PDFInfo
- Publication number
- CN112377024A CN112377024A CN202011468659.1A CN202011468659A CN112377024A CN 112377024 A CN112377024 A CN 112377024A CN 202011468659 A CN202011468659 A CN 202011468659A CN 112377024 A CN112377024 A CN 112377024A
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- CN
- China
- Prior art keywords
- door body
- door
- adjusting
- steel wire
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
- E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
- E05F1/12—Mechanisms in the shape of hinges or pivots, operated by springs
- E05F1/1207—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring parallel with the pivot axis
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D7/00—Hinges or pivots of special construction
- E05D7/08—Hinges or pivots of special construction for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions
- E05D7/081—Hinges or pivots of special construction for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions the pivot axis of the wing being situated near one edge of the wing, especially at the top and bottom, e.g. trunnions
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
Abstract
The invention discloses a stepless adjustable torsion automatic returning device of a door body, which comprises a lower hinge mounting base plate, a door returning steel wire and a steel wire fixing pipe, wherein the door returning steel wire and the steel wire fixing pipe are connected on the lower hinge mounting base plate, the bottom of the lower hinge mounting base plate is provided with an adjusting worm and an adjusting turbine matched with the adjusting worm, the bottom of the door returning steel wire is fixed with the adjusting turbine through a fixing turntable, one end of the adjusting worm is provided with an adjusting head, the adjusting head is exposed out of the lower hinge mounting base plate, and the top of the lower hinge mounting base plate is also provided with a door body positioning block and a door body limiting block matched. The worm gear has the advantages of large transmission ratio, stable transmission, no noise, self-locking property and the like, the torsion of the return steel wire of the door can be freely adjusted at any angle, the torsion of the automatic return device of the door body can be always ensured to be consistent with the torsion when the door body leaves a factory, the door body automatically returns and the torsion does not generate noise too much, the risk of damaging the door body and the structure of the cabinet body is reduced, the after-sale problem of the automatic return market of the door body is also reduced, the after-sale cost is reduced, and the use experience feeling and the effect are enhanced.
Description
Technical Field
The invention relates to an auxiliary structure of a door, in particular to a stepless adjustable torsion automatic returning device of a door body.
Background
The application of the steel wire regression door body enables the door body to realize the automatic regression effect of the door body under the condition of increasing less cost. The existing first generation steel wire regression door body only has eccentric square hole sites with a steel wire regression lower hinge, so that the steel wire is twisted to generate torsion, and the door body automatically regresses; the second generation steel wire regression and the lower hinge plate are respectively provided with an upper hexagonal helical gear and a lower hexagonal helical gear, so that torsion is generated by twisting the steel wire during installation, when the torsion is insufficient, the hexagonal helical gears can be rotated by using a special wrench to increase the torsion, the defect is that the torsion of the steel wire is reduced by using a special wrench to rotate one tooth, namely, the torsion of the steel wire is 60 degrees, the torsion is overlarge, and when the door body automatically regresses, the door body is recovered too fast, so that the door body collides with a box body to generate noise, and parts of the door.
Therefore, the existing first-generation and second-generation lower hinge steel wire (door return steel wire) return devices do not thoroughly solve the problem that the torsion can be adjusted, although the second-generation devices are added with hexagonal helical gears and can adjust the torsion, in the actual use process, after the fatigue torsion of the steel wire is attenuated, only one helical gear is adjusted to be a torsion 60-degree angle, the torsion is too large or too small, and the angle already determines that the residual 5 gear wheels have no specific effect in the design and manufacture process of the lower hinge hexagonal helical gear.
Disclosure of Invention
In order to solve the defects and shortcomings in the prior art, the invention provides the stepless adjustable torsion automatic returning device for the door body, which adopts the worm gear and the worm, has the advantages of large transmission ratio, stable transmission, no noise, self-locking property and the like, realizes freely adjusting the torsion of the door returning steel wire at any angle, can always ensure that the torsion of the automatic returning device for the door body is consistent with the torsion when leaving a factory, ensures that the door body automatically returns and does not generate noise excessively, reduces the risk of damaging the structures of the door body and the cabinet body, also reduces the after-sale problem of the automatic returning device for the door body in the market, reduces the after-sale cost and enhances the use experience feeling and the effect.
The technical scheme of the invention is as follows: the utility model provides an electrodeless adjustable torsion auto-regressing device of door body, includes hinge mounting plate, the door of connection on hinge mounting plate returns steel wire and steel wire fixed tube down, the bottom of hinge mounting plate is equipped with the regulation worm and cooperates the regulation turbine of adjusting the worm down, the bottom that the door returned the steel wire is fixed with the regulation turbine through a fixed turntable, the one end of adjusting the worm is equipped with adjusts the head, it exposes out hinge mounting plate down to adjust the head, the top of hinge mounting plate still is equipped with the door body locating piece and the door body stopper of the cooperation door body down.
The worm gear has the advantages of large transmission ratio, stable transmission, no noise, self-locking property and the like, the torsion of the return steel wire of the door can be freely adjusted at any angle, the torsion of the automatic return device of the door body can be always ensured to be consistent with the torsion when the door body leaves a factory, the door body automatically returns and the torsion does not generate noise too much, the risk of damaging the door body and the structure of the cabinet body is reduced, the after-sale problem of the automatic return market of the door body is also reduced, the after-sale cost is reduced, and the use experience feeling and the effect are enhanced.
Preferably, fixed carousel is the hexagonal carousel, in the hexagonal carousel embedding adjusts the turbine, and the bottom of hexagonal carousel is equipped with the spacing head that stretches out outside adjusting the turbine, the bottom that the door returns the steel wire passes behind the hexagonal carousel fixed with spacing head, spacing overhead jump ring spacing groove that is equipped with the spacing jump ring of cooperation.
The structure ensures that the door returns the steel wire and adjusts the turbine to be firmly and reliably connected, thereby ensuring that the rotation of the adjusting turbine drives the door to return the torsion of the steel wire to be more stable and reliable.
Preferably, the bottom of the steel wire fixing pipe is hinged to the lower hinge mounting base plate through a hinge joint, the top of the lower hinge mounting base plate is provided with a hinge joint limiting groove matched with the hinge joint, and a buffering shaft sleeve is arranged between the hinge joint and the hinge joint limiting groove.
The structure ensures that the steel wire fixing pipe and the door body rotate more stably and reliably.
Preferably, the bottom of lower hinge mounting plate is equipped with the cooperation and adjusts the carriage of turbine and regulation worm, the inside of carriage is equipped with the cooperation and adjusts the turbine spacing groove of turbine and the cooperation and adjust the worm spacing groove of worm.
The structure ensures that the installation of the adjusting worm wheel and the adjusting worm is more stable and reliable, thereby ensuring that the rotation of the adjusting worm wheel and the adjusting worm is more stable and reliable.
Preferably, the support frame is fixed on the door frame through a fixed pin shaft, the hinge joint is fixed with the door body through a limiting barrier strip, an adjusting hole convenient for adjusting the adjusting head is formed in the door frame, and the adjusting head extends out of the door frame or is arranged in the door frame.
The structure ensures that the lower hinge mounting base plate is firmly and reliably mounted; meanwhile, the adjusting screw rod is convenient to adjust.
Preferably, the buffering axle sleeve is the nylon axle sleeve, spacing blend stop is the spacing blend stop of stainless steel, the fixed pipe of steel wire is the metal pipe.
The structure further ensures that the whole structure is stable and reliable.
Preferably, when the adjusting head is arranged in the door frame, the adjusting head is a straight screwdriver adjusting head, a cross screwdriver adjusting head or an inner hexagonal adjusting head.
The structure not only facilitates the adjustment of the adjusting worm, but also can ensure the overall attractiveness.
Preferably, when the adjusting head extends out of the door frame, the adjusting head is an anti-skid rotary adjusting head or an outer hexagonal adjusting head.
The structure is mainly convenient for adjusting the adjusting worm and is stable and reliable in adjustment.
Preferably, the door body positioning block is a 90-degree door body positioning block, and the door body limiting block is a 120-degree door body limiting block.
The structure ensures that the positioning and the limiting of the door body are stable and reliable.
Preferably, the lower hinge mounting base plate comprises a fixed vertical plate and a fixed transverse plate fixed to the top of the fixed vertical plate, the fixed vertical plate and the fixed transverse plate are integrally formed, and reinforcing ribs are arranged between the fixed vertical plate and the fixed transverse plate.
The structure facilitates the assembly of the lower hinge mounting base plate and ensures the firmness of the lower hinge mounting base plate.
The worm gear has the advantages of large transmission ratio, stable transmission, no noise, self-locking property and the like, the torsion of the return steel wire of the door can be freely adjusted at any angle, the torsion of the automatic return device of the door body can be always ensured to be consistent with the torsion when the door body leaves a factory, the door body automatically returns and the torsion does not generate noise too much, the risk of damaging the door body and the structure of the cabinet body is reduced, the after-sale problem of the automatic return market of the door body is also reduced, the after-sale cost is reduced, and the use experience feeling and the effect are enhanced.
Drawings
FIG. 1 is a bottom schematic view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a side schematic view of the present invention;
FIG. 4 is a cutaway schematic of the present invention;
in the figure, 1, a lower hinge mounting base plate, 2, a door return steel wire, 3, a steel wire fixing pipe, 4, an adjusting worm, 5, an adjusting worm wheel, 6, a fixing rotary disc, 7, an adjusting head, 8, a door body positioning block, 9, a door body limiting block, 10, a fixing pin shaft, 11, a limiting head, 12, a clamp spring limiting groove, 13, a hinge joint, 14, a hinge joint limiting groove, 15, a buffering shaft sleeve, 16, a supporting frame, 17, a worm wheel limiting groove, 18, a worm limiting groove, 19, a fixing vertical plate, 20, a fixing transverse plate, 21, a reinforcing rib and 22 are limiting stop strips.
Detailed Description
The present invention will be described in further detail with reference to the attached drawings, but the present invention is not limited thereto.
As shown in fig. 1-4, a stepless adjustable torsion auto-regressive device for a door body comprises a lower hinge mounting base plate 1, a door regressive steel wire 2 connected to the lower hinge mounting base plate 1, and a steel wire fixing tube 3. The bottom of lower hinge mounting base plate 1 is equipped with the regulation worm 4 and cooperates regulation worm 4's regulation turbine 5, and the bottom that the door returned steel wire 2 is fixed with regulation turbine 5 through a fixed carousel 6, and the one end of adjusting worm 4 is equipped with adjusts head 7, and adjust head 7 exposes out of lower hinge mounting base plate 1, and the top of lower hinge mounting base plate 1 still is equipped with the door body locating piece 8 and the door body stopper 9 of the cooperation door body. Fixed carousel 6 is the hexagonal carousel, and in hexagonal carousel embedding turbine 5, and the bottom of hexagonal carousel is equipped with and stretches out the outer spacing head 11 of adjusting turbine 5, and the door returns the bottom of steel wire 2 and passes behind the hexagonal carousel fixed with spacing head 11, is equipped with the jump ring spacing groove 12 of the spacing jump ring of cooperation on the spacing head 11. The bottom of the steel wire fixing pipe 3 is hinged with the lower hinge mounting base plate 1 through a hinge joint 13, a hinge joint limiting groove 14 matched with the hinge joint 13 is formed in the top of the lower hinge mounting base plate 1, and a buffering shaft sleeve 15 is arranged between the hinge joint 13 and the hinge joint limiting groove 14. The bottom of the lower hinge mounting base plate 1 is provided with a supporting frame 16 which is matched with the adjusting worm wheel 5 and the adjusting worm 4, and a worm wheel limiting groove 17 which is matched with the adjusting worm wheel 5 and a worm limiting groove 18 which is matched with the adjusting worm 4 are arranged in the supporting frame 16. The supporting frame 14 is fixed on the door frame through a fixed pin shaft 10, the hinge joint 13 is fixed with the door body through a limit barrier strip 22, an adjusting hole convenient for the adjusting head 7 to adjust is formed in the door frame, and the adjusting head 7 is arranged in the door frame.
The buffer shaft sleeve 15 is a nylon shaft sleeve, the limiting barrier strip 22 is a stainless steel limiting barrier strip, and the steel wire fixing pipe 3 is a metal round pipe. The adjusting head 7 is an adjusting head of a straight screwdriver. The door body positioning block 8 is a 90-degree door body positioning block, and the door body limiting block 9 is a 120-degree door body limiting block. Lower hinge mount bottom plate 1 is including fixed riser 19 and fix the fixed diaphragm 20 at fixed riser 19 top, and the one end integrated into one piece of fixed riser 19 and fixed diaphragm 20, and is equipped with strengthening rib 21 between fixed riser 19 and the fixed diaphragm 20.
When the automatic door body returning device is adjusted, only a conventional straight screwdriver is needed, the steel wire torsion can be freely adjusted at any angle, the torsion of the automatic door body returning device can be always consistent with the torsion when the door body is delivered from a factory, the door body is automatically returned, the torsion is not too large to generate noise, or the risk of damaging the door body and the cabinet body structure is caused; the problem that the door body automatically returns to the market after sale is also reduced, the cost after sale is reduced, and the experience feeling and the effect of using the door body steel wire returning device are enhanced. All the steel wires can be returned to the door body, the torsion of the steel wires can be adjusted at any angle, and the door body is simple, stable and effective to realize and has the characteristic of self-locking property.
The invention applies the worm gear principle to ensure that the product has the following characteristics of 1. a great transmission ratio can be obtained, and the mechanism is more compact than a staggered shaft helical gear mechanism. 2. The two wheels have line contact between the engaged tooth surfaces, and the bearing capacity is high. 3. The worm transmission is equivalent to spiral transmission and is multi-tooth meshing transmission, so that the transmission is stable and the noise is low. 4. Has self-locking property. When the lead angle of the worm is smaller than the equivalent friction angle between the teeth of the meshing wheel, the mechanism has self-locking performance, and can realize reverse self-locking, namely, only the worm drives the worm wheel, but not the worm is driven by the worm wheel. The reverse self-locking property can make the steel wire return torsion force not detachable.
Claims (10)
1. The utility model provides an electrodeless adjustable torsion auto-regress device of door body, includes hinge mounting plate, the door of connection on hinge mounting plate returns steel wire and steel wire fixed tube down, its characterized in that: the bottom of lower hinge mounting base plate is equipped with the regulation worm and cooperates the regulation turbine of adjusting the worm, the bottom that the door returns the steel wire is fixed with the regulation turbine through a fixed carousel, the one end of adjusting the worm is equipped with the regulation head, the regulation head exposes out of lower hinge mounting base plate, the top of lower hinge mounting base plate still is equipped with the door body locating piece and the door body stopper of the cooperation door body.
2. The electrodeless adjustable torsion auto-regressive device of the door body according to claim 1, is characterized in that: the fixed rotary table is a hexagonal rotary table, the hexagonal rotary table is embedded into the adjusting turbine, a limiting head extending out of the adjusting turbine is arranged at the bottom of the hexagonal rotary table, the bottom of the door returning steel wire is fixed with the limiting head after passing through the hexagonal rotary table, and a clamp spring limiting groove matched with a limiting clamp spring is arranged on the limiting head.
3. The electrodeless adjustable torsion auto-regressive device of the door body according to claim 1, is characterized in that: the bottom of the steel wire fixing pipe is hinged to the lower hinge mounting base plate through a hinge joint, the top of the lower hinge mounting base plate is provided with a hinge joint limiting groove matched with the hinge joint, and a buffering shaft sleeve is arranged between the hinge joint and the hinge joint limiting groove.
4. The electrodeless adjustable torsion auto-regressive device of the door body according to claim 3, is characterized in that: the bottom of lower hinge mount bottom plate is equipped with the cooperation and adjusts the carriage of turbine and regulation worm, the inside of carriage is equipped with the cooperation and adjusts the turbine spacing groove of turbine and the worm spacing groove of cooperation regulation worm.
5. The electrodeless adjustable torsion auto-regressive device of the door body as claimed in claim 4, wherein: the support frame is fixed on the door frame through a fixed pin shaft, the hinged joint is fixed with the door body through a limiting barrier strip, a regulating hole convenient for regulating the regulating head is formed in the door frame, and the regulating head extends out of the door frame or is arranged in the door frame.
6. The electrodeless adjustable torsion auto-regressive device of the door body according to claim 5, is characterized in that: the buffering axle sleeve is the nylon axle sleeve, spacing blend stop is the spacing blend stop of stainless steel, the fixed pipe of steel wire is the metal pipe.
7. The electrodeless adjustable torsion auto-regressive device of the door body according to claim 5, is characterized in that: when the adjusting head is arranged in the door frame, the adjusting head is a straight screwdriver adjusting head, a cross screwdriver adjusting head or an inner hexagonal adjusting head.
8. The electrodeless adjustable torsion auto-regressive device of the door body according to claim 5, is characterized in that: when the adjusting head extends out of the door frame, the adjusting head is an anti-skid rotary adjusting head or an outer hexagonal adjusting head.
9. The electrodeless adjustable torsion auto-regressive device of the door body according to claim 1, is characterized in that: the door body positioning block is a 90-degree door body positioning block, and the door body limiting block is a 120-degree door body limiting block.
10. The electrodeless adjustable torsion auto-regressive device of the door body according to claim 1, is characterized in that: the lower hinge mounting bottom plate comprises a fixed vertical plate and a fixed transverse plate fixed to the top of the fixed vertical plate, the fixed vertical plate and the fixed transverse plate are integrally formed, and reinforcing ribs are arranged between the fixed vertical plate and the fixed transverse plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011468659.1A CN112377024A (en) | 2020-12-14 | 2020-12-14 | Stepless adjustable torsion automatic returning device of door body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011468659.1A CN112377024A (en) | 2020-12-14 | 2020-12-14 | Stepless adjustable torsion automatic returning device of door body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112377024A true CN112377024A (en) | 2021-02-19 |
Family
ID=74590741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011468659.1A Pending CN112377024A (en) | 2020-12-14 | 2020-12-14 | Stepless adjustable torsion automatic returning device of door body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112377024A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4696078A (en) * | 1982-05-06 | 1987-09-29 | Anthony's Manufacturing Company, Inc. | Combined adjustable door hinge pin socket and adjustable torque rod anchor device |
| CN1068872A (en) * | 1991-07-25 | 1993-02-10 | 三洋电机株式会社 | Torque shaft Device of swing door and torque regulator |
| CN1471606A (en) * | 2000-10-20 | 2004-01-28 | 任百钟 | A controlling apparatus for tension of auti-hinge |
| US20150218864A1 (en) * | 2014-02-05 | 2015-08-06 | Zero Zone, Inc. | Door closer mechanism for display case |
| CN108412354A (en) * | 2018-05-15 | 2018-08-17 | 东莞鑫泰玻璃科技有限公司 | Door closer |
| CN210178156U (en) * | 2019-03-27 | 2020-03-24 | 广州君越铝业有限公司 | Torsion angle turning device |
-
2020
- 2020-12-14 CN CN202011468659.1A patent/CN112377024A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4696078A (en) * | 1982-05-06 | 1987-09-29 | Anthony's Manufacturing Company, Inc. | Combined adjustable door hinge pin socket and adjustable torque rod anchor device |
| CN1068872A (en) * | 1991-07-25 | 1993-02-10 | 三洋电机株式会社 | Torque shaft Device of swing door and torque regulator |
| CN1471606A (en) * | 2000-10-20 | 2004-01-28 | 任百钟 | A controlling apparatus for tension of auti-hinge |
| US20150218864A1 (en) * | 2014-02-05 | 2015-08-06 | Zero Zone, Inc. | Door closer mechanism for display case |
| CN108412354A (en) * | 2018-05-15 | 2018-08-17 | 东莞鑫泰玻璃科技有限公司 | Door closer |
| CN210178156U (en) * | 2019-03-27 | 2020-03-24 | 广州君越铝业有限公司 | Torsion angle turning device |
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